2 * Copyright (c) 2010 Broadcom Corporation
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 #define BRCMF_TRACE_VAL 0x00000002
22 #define BRCMF_INFO_VAL 0x00000004
23 #define BRCMF_DATA_VAL 0x00000008
24 #define BRCMF_CTL_VAL 0x00000010
25 #define BRCMF_TIMER_VAL 0x00000020
26 #define BRCMF_HDRS_VAL 0x00000040
27 #define BRCMF_BYTES_VAL 0x00000080
28 #define BRCMF_INTR_VAL 0x00000100
29 #define BRCMF_GLOM_VAL 0x00000200
30 #define BRCMF_EVENT_VAL 0x00000400
31 #define BRCMF_BTA_VAL 0x00000800
32 #define BRCMF_FIL_VAL 0x00001000
33 #define BRCMF_USB_VAL 0x00002000
34 #define BRCMF_SCAN_VAL 0x00004000
35 #define BRCMF_CONN_VAL 0x00008000
36 #define BRCMF_CDC_VAL 0x00010000
38 /* set default print format */
40 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
42 /* Macro for error messages. net_ratelimit() is used when driver
43 * debugging is not selected. When debugging the driver error
44 * messages are as important as other tracing or even more so.
47 #define brcmf_err(fmt, ...) pr_err("%s: " fmt, __func__, ##__VA_ARGS__)
49 #define brcmf_err(fmt, ...) \
51 if (net_ratelimit()) \
52 pr_err("%s: " fmt, __func__, ##__VA_ARGS__); \
58 #define brcmf_dbg(level, fmt, ...) \
60 if (brcmf_msg_level & BRCMF_##level##_VAL) \
61 pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \
64 #define BRCMF_DATA_ON() (brcmf_msg_level & BRCMF_DATA_VAL)
65 #define BRCMF_CTL_ON() (brcmf_msg_level & BRCMF_CTL_VAL)
66 #define BRCMF_HDRS_ON() (brcmf_msg_level & BRCMF_HDRS_VAL)
67 #define BRCMF_BYTES_ON() (brcmf_msg_level & BRCMF_BYTES_VAL)
68 #define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL)
69 #define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL)
70 #define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL)
72 #else /* (defined DEBUG) || (defined DEBUG) */
74 #define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
76 #define BRCMF_DATA_ON() 0
77 #define BRCMF_CTL_ON() 0
78 #define BRCMF_HDRS_ON() 0
79 #define BRCMF_BYTES_ON() 0
80 #define BRCMF_GLOM_ON() 0
81 #define BRCMF_EVENT_ON() 0
82 #define BRCMF_FIL_ON() 0
84 #endif /* defined(DEBUG) */
86 #define brcmf_dbg_hex_dump(test, data, len, fmt, ...) \
89 brcmu_dbg_hex_dump(data, len, fmt, ##__VA_ARGS__); \
92 extern int brcmf_msg_level;
95 * hold counter variables used in brcmfmac sdio driver.
97 struct brcmf_sdio_count {
98 uint intrcount; /* Count of device interrupt callbacks */
99 uint lastintrs; /* Count as of last watchdog timer */
100 uint pollcnt; /* Count of active polls */
101 uint regfails; /* Count of R_REG failures */
102 uint tx_sderrs; /* Count of tx attempts with sd errors */
103 uint fcqueued; /* Tx packets that got queued */
104 uint rxrtx; /* Count of rtx requests (NAK to dongle) */
105 uint rx_toolong; /* Receive frames too long to receive */
106 uint rxc_errors; /* SDIO errors when reading control frames */
107 uint rx_hdrfail; /* SDIO errors on header reads */
108 uint rx_badhdr; /* Bad received headers (roosync?) */
109 uint rx_badseq; /* Mismatched rx sequence number */
110 uint fc_rcvd; /* Number of flow-control events received */
111 uint fc_xoff; /* Number which turned on flow-control */
112 uint fc_xon; /* Number which turned off flow-control */
113 uint rxglomfail; /* Failed deglom attempts */
114 uint rxglomframes; /* Number of glom frames (superframes) */
115 uint rxglompkts; /* Number of packets from glom frames */
116 uint f2rxhdrs; /* Number of header reads */
117 uint f2rxdata; /* Number of frame data reads */
118 uint f2txdata; /* Number of f2 frame writes */
119 uint f1regdata; /* Number of f1 register accesses */
120 uint tickcnt; /* Number of watchdog been schedule */
121 ulong tx_ctlerrs; /* Err of sending ctrl frames */
122 ulong tx_ctlpkts; /* Ctrl frames sent to dongle */
123 ulong rx_ctlerrs; /* Err of processing rx ctrl frames */
124 ulong rx_ctlpkts; /* Ctrl frames processed from dongle */
125 ulong rx_readahead_cnt; /* packets where header read-ahead was used */
130 void brcmf_debugfs_init(void);
131 void brcmf_debugfs_exit(void);
132 int brcmf_debugfs_attach(struct brcmf_pub *drvr);
133 void brcmf_debugfs_detach(struct brcmf_pub *drvr);
134 struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr);
135 void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr,
136 struct brcmf_sdio_count *sdcnt);
138 static inline void brcmf_debugfs_init(void)
141 static inline void brcmf_debugfs_exit(void)
144 static inline int brcmf_debugfs_attach(struct brcmf_pub *drvr)
148 static inline void brcmf_debugfs_detach(struct brcmf_pub *drvr)
153 #endif /* _BRCMF_DBG_H_ */